287976560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2953}}^1$

素因数の和:3042

約数の個数: 80

約数和(自身を含む): 712079424

約数和(自身を除く): 424102864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 53, 80, 92, 106, 115, 184, 212, 230, 265, 368, 424, 460, 530, 848, 920, 1060, 1219, 1840, 2120, 2438, 2953, 4240, 4876, 5906, 6095, 9752, 11812, 12190, 14765, 19504, 23624, 24380, 29530, 47248, 48760, 59060, 67919, 97520, 118120, 135838, 156509, 236240, 271676, 313018, 339595, 543352, 626036, 679190, 782545, 1086704, 1252072, 1358380, 1565090, 2504144, 2716760, 3130180, 3599707, 5433520, 6260360, 7199414, 12520720, 14398828, 17998535, 28797656, 35997070, 57595312, 71994140, 143988280, 287976560]

約数ペア:

[(1, 287976560), (2, 143988280), (4, 71994140), (5, 57595312), (8, 35997070), (10, 28797656), (16, 17998535), (20, 14398828), (23, 12520720), (40, 7199414), (46, 6260360), (53, 5433520), (80, 3599707), (92, 3130180), (106, 2716760), (115, 2504144), (184, 1565090), (212, 1358380), (230, 1252072), (265, 1086704), (368, 782545), (424, 679190), (460, 626036), (530, 543352), (848, 339595), (920, 313018), (1060, 271676), (1219, 236240), (1840, 156509), (2120, 135838), (2438, 118120), (2953, 97520), (4240, 67919), (4876, 59060), (5906, 48760), (6095, 47248), (9752, 29530), (11812, 24380), (12190, 23624), (14765, 19504)]